Rank	Countries/Territories	Count	Percent
1	United States	433	31.7%
2	China	220	16.1%
3	Germany	115	8.4%
4	United Kingdom	81	5.9%
5	India	65	4.8%
6	Canada	56	4.1%
7	Iran, Islamic Republic of	39	2.9%
8	Hong Kong	32	2.3%
9	Brazil	26	1.9%
10	Japan	23	1.7%
11	Netherlands	22	1.6%
12	Pakistan	22	1.6%
13	Australia	21	1.5%
14	France	21	1.5%
15		17	1.2%
16	Ireland	16	1.2%
17	Spain	13	1%
18	Sweden	9	0.7%
19	Russia	9	0.7%
20	Korea, Republic of	9	0.7%
21	Malaysia	8	0.6%
22	Italy	8	0.6%
23	Ukraine	8	0.6%
24	Turkey	6	0.4%
25	Cyprus	6	0.4%
26	Czech Republic	6	0.4%
27	Ecuador	5	0.4%
28	Mexico	5	0.4%
29	Singapore	5	0.4%
30	Nigeria	5	0.4%
31	Norway	4	0.3%
32	Poland	4	0.3%
33	Taiwan	4	0.3%
34	New Zealand	3	0.2%
35	Nepal	3	0.2%
36	Iraq	3	0.2%
37	Finland	3	0.2%
38	Algeria	3	0.2%
39	Argentina	3	0.2%
40	Bangladesh	3	0.2%
41	Colombia	2	0.1%
42	Greece	2	0.1%
43	Egypt	2	0.1%
44	Israel	2	0.1%
45	Jordan	2	0.1%
46	Luxembourg	2	0.1%
47	Mongolia	2	0.1%
48	Puerto Rico	2	0.1%
49	Romania	1	0.1%
50	Sri Lanka	1	0.1%
51	United Arab Emirates	1	0.1%
52	Libya	1	0.1%
53	Lithuania	1	0.1%